<template>
  <view>
    <view class="cart-container" v-if="cart.length">
      <!-- 使用地址组件 -->
      <my-address></my-address>
      <view class="cart-title">
        <uni-icons type="shop" size="18"></uni-icons>
        <text class="cart-title-text">购物车</text>
      </view>
      <uni-swipe-action>
        <block v-for="(goods,i) in cart" :key="i">
          <uni-swipe-action-item :right-options="options" @click="swiperItemClickGoods(goods)">
            <my-goods :goods="goods" :showRadio="true" :shoowNum="true"  @radio-change="radioChangeHandler" @num-change="numberChangeHeandler"></my-goods>
          </uni-swipe-action-item>
        </block>
      </uni-swipe-action>
      <my-settle></my-settle>
    </view>
    <view class="empty-cart" v-else>
      <image src="@/static/cart_empty@2x.png" class="empty-image"></image>
      <text class="tip-text">空空如也</text>
    </view>
  </view>
</template>

<script>
 import badgeMix from "@/mixins/tabbar-badge.js"
 import {mapState,mapMutations} from "vuex"
  export default {
    mixins:[badgeMix],
    computed:{
      ...mapState('m_cart',['cart'])
    },
    data() {
      return {
         options:[
                {
                    text: '删除',
                    style: {
                        backgroundColor: '#dd524d'
                    }
                }
              ]
      };
    },
    methods:{
       ...mapMutations('m_cart', ['updateGoodsState','updateGoodsCount','removeGoodsById']),
      radioChangeHandler(e){
        this.updateGoodsState(e)
      },
      numberChangeHeandler(e){
       this.updateGoodsCount(e)
      },
      swiperItemClickGoods(goods){
        this.removeGoodsById(goods.goods_id)
      },
    }
  }
</script>

<style lang="scss">
  .cart-container{
    padding-bottom: 50px;
  }
.cart-title{
  height: 40px;
   display: flex;
    align-items: center;
    font-size: 14px;
    padding-left: 5px;
    border-bottom: 1px solid #efefef;
  .cart-title-text{
    margin-left: 10px;
  }
}
.empty-cart {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-top: 150px;
  .empty-image{
    width: 90px;
    height: 90px;
  }
  .tip-text{
    font-size: 12px;
    color: gray;
    margin-top: 15px;
  }
}
</style>
